383d616be8b8254dcef20bf5f1e0f17cafa3a0f59401120006ae19ab65600e21

Analysis

max time kernel
9s
max time network
11s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13-07-2024 03:41

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Reason

Machine shutdown

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General

Target

400dbec9f891ae359d1ad533a9ef45f2_JaffaCakes118.exe
Size

6KB
MD5

400dbec9f891ae359d1ad533a9ef45f2
SHA1

57bed8c077d8020b36a49c0c02177ac145b8b40d
SHA256

383d616be8b8254dcef20bf5f1e0f17cafa3a0f59401120006ae19ab65600e21
SHA512

11208d2a5bc14dd492c171a0577177dc1061a3c597acc53af329d38b372efce311113855c42ccf576b411133357723bb76bf5a453231f186acdc56650b4f337d
SSDEEP

96:dtu6XTDh5P4YE4Rsczh6pN2nmOo2ZQqjmVI+AdrbmR8MSHRFVro:fu6XhtYRfVAp6I+AlbWSHRFVU

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/5112-0-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/5112-2-0x0000000000400000-0x0000000000409000-memory.dmp	upx

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "193"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	5112	400dbec9f891ae359d1ad533a9ef45f2_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1736	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\400dbec9f891ae359d1ad533a9ef45f2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\400dbec9f891ae359d1ad533a9ef45f2_JaffaCakes118.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5112

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39a9855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1736

Network

MITRE ATT&CK Matrix

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Downloads

memory/5112-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5112-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download